clef /klef/ BrE AmE noun [countable]
[ Date: 1500-1600 ; Language: French ; Origin: 'key' , from Latin clavis ]
a sign at the beginning of a line of written music to show the ↑ pitch of the notes
treble/bass clef
clef /klef/ BrE AmE noun [countable]
[ Date: 1500-1600 ; Language: French ; Origin: 'key' , from Latin clavis ]
a sign at the beginning of a line of written music to show the ↑ pitch of the notes
treble/bass clef
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012